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/*
 * Copyright (c) 1997, 2022 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Distribution License v. 1.0, which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

package com.sun.tools.xjc.model;

import java.util.AbstractList;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import jakarta.activation.MimeType;
import javax.xml.namespace.QName;

import com.sun.tools.xjc.model.nav.NClass;
import com.sun.tools.xjc.model.nav.NType;
import com.sun.tools.xjc.reader.RawTypeSet;
import org.glassfish.jaxb.core.v2.model.core.ElementPropertyInfo;
import org.glassfish.jaxb.core.v2.model.core.ID;
import org.glassfish.jaxb.core.v2.model.core.PropertyKind;
import com.sun.xml.xsom.XSComponent;

import org.xml.sax.Locator;

/**
 * {@link ElementPropertyInfo} for the compiler.
 *
 * @author Kohsuke Kawaguchi
 */
public final class CElementPropertyInfo extends CPropertyInfo implements ElementPropertyInfo {

    /**
     * True if this property can never be absent legally.
     */
    private final boolean required;

    private final MimeType expectedMimeType;
    /**
     *
     * 

* Currently, this is set inside {@link RawTypeSet} in a very ugly way. */ private CAdapter adapter; private final boolean isValueList; private ID id; /** * List of referenced types. */ private final List types = new ArrayList<>(); private final List ref = new AbstractList<>() { @Override public CNonElement get(int index) { return getTypes().get(index).getTarget(); } @Override public int size() { return getTypes().size(); } }; // TODO: shouldn't they get id and expectedMimeType from TypeUses of CTypeRef? public CElementPropertyInfo(String name, CollectionMode collection, ID id, MimeType expectedMimeType, XSComponent source, CCustomizations customizations, Locator locator, boolean required) { super(name, collection.col, source, customizations, locator); this.required = required; this.id = id; this.expectedMimeType = expectedMimeType; this.isValueList = collection.val; } @Override public ID id() { return id; } @Override public List getTypes() { return types; } @Override public List ref() { return ref; } @Override public QName getSchemaType() { if(types.size()!=1) // if more than one kind is here, can't produce @XmlSchemaType. // TODO: is it allowed to have one generated if types return null; CTypeRef t = types.get(0); if(needsExplicitTypeName(t.getTarget(),t.typeName)) return t.typeName; else return null; } /** * XJC never uses the wrapper element. Always return null. */ @Deprecated @Override public QName getXmlName() { return null; } @Override public boolean isCollectionRequired() { // in XJC, we never recognize a nillable collection pattern, so this is always false. return false; } @Override public boolean isCollectionNillable() { // in XJC, we never recognize a nillable collection pattern, so this is always false. return false; } @Override public boolean isRequired() { return required; } @Override public boolean isValueList() { return isValueList; } @Override public boolean isUnboxable() { if(!isCollection() && !required) // if the property can be legally absent, it's not unboxable return false; // we need to have null to represent the absence of value. not unboxable. for (CTypeRef t : getTypes()) { if(t.isNillable()) return false; } return super.isUnboxable(); } @Override public boolean isOptionalPrimitive() { // we need to have null to represent the absence of value. not unboxable. for (CTypeRef t : getTypes()) { if(t.isNillable()) return false; } return !isCollection() && !required && super.isUnboxable(); } @Override public V accept(CPropertyVisitor visitor) { return visitor.onElement(this); } @Override public R accept(CPropertyVisitor2 visitor, P p) { return visitor.visit(this, p); } @Override public CAdapter getAdapter() { return adapter; } public void setAdapter(CAdapter a) { assert adapter==null; adapter = a; } @Override public PropertyKind kind() { return PropertyKind.ELEMENT; } @Override public MimeType getExpectedMimeType() { return expectedMimeType; } public enum CollectionMode { NOT_REPEATED(false,false), REPEATED_ELEMENT(true,false), REPEATED_VALUE(true,true); private final boolean col,val; CollectionMode(boolean col,boolean val) { this.col = col; this.val = val; } public boolean isRepeated() { return col; } } @Override public QName collectElementNames(Map table) { for (CTypeRef t : types) { QName n = t.getTagName(); if(table.containsKey(n)) return n; table.put(n, this); } return null; } }





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